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110六下自然L2-1-2

Authored by 王 文君

Science

6th Grade

Used 2+ times

110六下自然L2-1-2
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51 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將乾的鋼棉與沾水的鋼棉放置在同一個空間,哪一個鋼棉會先生鏽? 

乾鋼棉 
溼鋼棉 
同時生鏽 
都不會生鏽

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

哪一個地方的鐵製品最不容易生鏽? 

操場上的鐵絲網 
公園裡的秋千 
真空罐中的迴紋針 
書桌上的鐵鉛筆盒

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將用剩的鐵釘放在何處保存才能防止生鏽? 

防潮櫃 
陽臺上 
浴室裡 
洗手臺旁

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將不同物品放在陽臺上,經過一週後,哪一個物品不會發生生鏽的現象? 

鐵製迴紋針 
鐵製鉛筆盒 
刀片 
自然與生活科技課本

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小美觀察腳踏車的生鏽情形,請問她不會看到哪一個部位生鏽? 

鏈條 
輪框 
輪胎 
車身

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

操作「水與酸性水溶液對鋼棉生鏽的影響」實驗時,一個鋼棉要沾酸性水溶液,另一個鋼棉則要沾哪一種液體? 

沙拉油 
純水 
鹽水 
汽水

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

以下敘述中,哪一個鋼棉最不容易生鏽? 

浸過水的鋼棉 
浸過水又接觸空氣的鋼棉 
浸過酸性水溶液又接觸空氣的鋼棉 
放在夾鏈袋的乾燥鋼棉

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